linux-kernel - Re: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find

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Date:	Tue, 8 Sep 2015 16:14:45 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Chen Gang <xili_gchen_5257@...mail.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
	"riel@...hat.com" <riel@...hat.com>, Michal Hocko <mhocko@...e.cz>,
	"oleg@...hat.com" <oleg@...hat.com>,
	"sasha.levin@...cle.com" <sasha.levin@...cle.com>,
	"pfeiner@...gle.com" <pfeiner@...gle.com>,
	"aarcange@...hat.com" <aarcange@...hat.com>,
	"vishnu.ps@...sung.com" <vishnu.ps@...sung.com>,
	Linux Memory <linux-mm@...ck.org>,
	kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in 
 find_vma()

On Sat, 5 Sep 2015, Chen Gang wrote:

> 
> From b12fa5a9263cf4c044988e59f0071f4bcc132215 Mon Sep 17 00:00:00 2001
> From: Chen Gang <gang.chen.5i5j@...il.com>
> Date: Sat, 5 Sep 2015 21:49:56 +0800
> Subject: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in
>  find_vma()
> 
> Before the main looping, vma is already is NULL, so need not set it to
> NULL, again.
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>

Acked-by: David Rientjes <rientjes@...gle.com>